<template>
    <div>
       <city-header></city-header>
       <city-search :cities="cities"></city-search>
       <city-list :cities="cities" :hot="hotCities" :letter="letter"></city-list>
       <city-alphabet :cities="cities" @change="handleLetterChange"></city-alphabet>
    </div>
</template>

<script>
    import axios from 'axios'
    import CityHeader from './components/Header.vue'
    import CitySearch from './components/Search.vue'
    import CityList from './components/List.vue'
    import CityAlphabet from './components/Alphabet.vue'
    export default {
        name: 'City',
        components: {
            CityHeader,
            CitySearch,
            CityList,
            CityAlphabet
        },
        data() {
            return {
                cities: {},
                hotCities: [],
                letter: ''
            }
        },
        methods: {
            getCityInfo() {
                axios.get('/api/city.json')
                    .then(this.handleGetCityInfoSucc)
            },
            handleGetCityInfoSucc(res) {
                res = res.data;
                if (res.ret && res.data) {
                    const data = res.data;
                    this.cities = data.cities;
                    this.hotCities = data.hotCities;
                }
            },
            handleLetterChange(letter) {
                this.letter = letter;
            }
        },
        mounted() {
            this.getCityInfo()
        },
    }
</script>

<style lang="scss" scoped>

</style>